4皇后 | JavaScript Programming Project | OrangeApple Learning Platform

{"id":25983,"student_id":10,"content":"var W = 4;\nvar grid = [[],[],[],[]];\n\nfor (var i=0; i\u003c4; i++) {\n    \n}\n\n\nfunction check (posA, posB) {\n    if (posA.x == posB.x || posA.y == posB.y) return false;\n    if (Math.abs(posA.x - posB.x) == Math.abs(posA.y - posB.y)) return false;\n    return true;\n}\n\n// var q = 4;\n// var chess = [[],[],[],[]];\n// var cx = 0;\n// var cy = 0;\n// while (qc != q) {\n//     for (var x = 0; x \u003c q; x++) {\n//         for (var y = 0; y \u003c q; y++) {\n//             chess[x][y] = 0;\n//         }\n//     }\n//     var qc = 0;\n\n//     for (var x = cx; x \u003c q; x++) {\n//         for (var y = cy; y \u003c q; y++) {\n//             if (chess[x][y] == 0) {\n//                 chess[x][y] = 1;\n//                 qc++;\n//                 console.log(\"queen\");\n//                 for (var i = 0; i \u003c q; i++) {\n//                     if (i != x \u0026\u0026 i != y) {\n//                         chess[x][i] = 2;\n//                         chess[i][y] = 2;\n//                         if (x - i \u003e= 0 \u0026\u0026 y - i \u003e= 0) chess[x - i][y - i] = 2;\n//                         if (x + i \u003c 4 \u0026\u0026 y - i \u003e= 0) chess[x + i][y - i] = 2;\n//                         if (x - i \u003e= 0 \u0026\u0026 y + i \u003c 4) chess[x - i][y + i] = 2;\n//                         if (x + i \u003c 4 \u0026\u0026 y + i \u003c 4) chess[x + i][y + i] = 2;\n//                     }\n//                 }\n//             }\n//         }\n//     }\n//     console.log(qc + \"failed\");\n//     cx++;\n//     if (cx \u003e= q) {\n//         cx = 0;\n//         cy++;\n//     }\n// }\n\nfor(var i = 0 ; i \u003c 4; i++){\n    for(var j = 0; j \u003c 4; j++){\n        if((i + j) % 2 != 0){\n            createSprite({\n                x: i*120 + 140,\n                y: j*120 + 60,\n                scale: 2.0, // 2倍大\n                costumes: [\"light.png\"]\n            });\n        }else{\n            createSprite({\n                x: i*120 + 140,\n                y: j*120 + 60,\n                scale: 2.0, // 2倍大\n                costumes: [\"dark.png\"]\n            });\n        }\n        if(chess[i][j] == 1){\n            createSprite({\n                x: i*120 + 140,\n                y: j*120 + 60,\n                scale: 2.0, // 2倍大\n                costumes: [\"queen.png\"]\n            });\n        }\n    } \n}","created_at":"2018-03-30T23:24:35.582+08:00","updated_at":"2019-11-03T01:40:32.970+08:00","name":"4皇后","language":"javascript","screenshot":{"url":"/uploads/project/screenshot/25983/89edcce60b8890776f43b51e69f48ea4.jpg"},"parent_id":25981,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":498,"hashid":"882s4g6d","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}